Fatty acid short-term test appearance
Technical Field
The utility model relates to a fatty acid value determination technology, in particular to a fatty acid rapid detector.
Background
The full-automatic fatty acid value measuring instrument is an automatic titration device which takes titration end point color change as a control basis. The method is mainly used for measuring the fatty acid value of grain crops such as paddy, brown rice, rice and the like, and is a special detection device.
At present, the existing full-automatic fatty acid value measuring instruments are roughly divided into three types: 1, determining the fatty acid value by matching a chromatograph; 2 is also judged by the PH value; 3, data monitoring is carried out by matching color change with a burette; however, basically, these three types of detection systems are combined by a plurality of parts to obtain one detection system, which is relatively complex in structure, large in volume, low in integration degree, and only capable of measuring the fatty acid value of a single sample, and therefore, the detection efficiency is low, and the operation is often inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fatty acid rapid detector, which effectively overcomes the defects of the prior art.
The technical scheme for solving the technical problems is as follows:
a fatty acid rapid detector comprises a machine body, a material storage container, a processor, a controller, a pumping device, an automatic moving mechanism, a carrier bracket, a plurality of digital burettes and a carrier platform, wherein the material storage container, the processor, the controller, the pumping device, the automatic moving mechanism, the carrier bracket, the plurality of digital burettes and the carrier platform are arranged in the machine body, a hollow measuring area is arranged in the machine body, the carrier platform is arranged at the middle lower part of the measuring area, the carrier bracket is arranged in the measuring area and is positioned above the carrier platform, the automatic moving mechanism is assembled on the machine body and moves together with the carrier bracket and is used for driving the carrier bracket to move in the vertical direction and the horizontal direction, the plurality of digital burettes are respectively assembled on the carrier bracket at intervals vertically, the lower parts of the digital burettes extend to the lower parts of the carrier bracket, cameras are respectively arranged on the carrier bracket at positions close to each digital burette in a one-to-one correspondence manner, and the liquid inlet end of the pumping device is connected to the material storage container through a pipeline, the liquid outlet end of the automatic controller is communicated with the liquid inlet of each digital burette through a pipeline, the processor is electrically connected with the digital burettes and the camera, and the controller is electrically connected with the automatic moving mechanism and the pumping device.
On the basis of the technical scheme, the utility model can be further improved as follows.
Further, the carrier platform is a magnetic stirrer.
Further, the storage container is a storage bottle.
Further, the pumping device is a peristaltic pump.
Further, the automatic moving mechanism is an electric cross platform which is vertically arranged.
Furthermore, each digital burette is provided with a PH sensor which is vertically arranged and penetrates through the carrier bracket in a one-to-one correspondence mode, and the PH sensors are electrically connected with the processor.
Furthermore, each digital burette is provided with a temperature sensor which is vertically arranged and penetrates through the carrier bracket in a one-to-one correspondence way, and the temperature sensors are electrically connected with the processor.
Further, a printer electrically connected to the processor is provided in the body.
The utility model has the beneficial effects that: the titration end point determination, metering, data processing and measurement result display are integrated, the objectivity and accuracy of the detection result are improved, and the titration end point determination, metering, data processing and measurement result display integrated device has the characteristics of simplicity in operation and convenience in use.
Drawings
Fig. 1 is a schematic structural diagram of a fatty acid rapid detector of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a body; 2. a storage container; 3. a pumping device; 4. an automated movement mechanism; 5. a carrier support; 6. a digital burette; 7. a carrier platform; 8. a camera; 9. a pH sensor; 10. a temperature sensor.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
Example (b): as shown in fig. 1, the fatty acid rapid detector of this embodiment includes a machine body 1, a storage container 2 disposed in the machine body 1, a processor, a controller, a pumping device 3, an automatic moving mechanism 4, a carrier support 5, a plurality of digital burettes 6 and a carrier platform 7, wherein the machine body 1 has a hollow measuring region, the carrier platform 7 is mounted at the middle lower portion of the measuring region, the carrier support 5 is disposed in the measuring region and located above the carrier platform 7, the automatic moving mechanism 4 is mounted on the machine body 1 and moves with the carrier support 5 for driving the carrier support 5 to move in the vertical direction and the horizontal direction, the plurality of digital burettes 6 are respectively mounted on the carrier support 5 at vertical intervals, the lower portions of the digital burettes extend to the lower portion of the carrier support 5, cameras 8 are respectively disposed on the carrier support 5 at positions close to each digital burette 6 in a one-to-one correspondence manner, the liquid inlet end of the pumping device 3 is connected to the material storage container 2 through a pipeline, the liquid outlet end of the pumping device is communicated with the liquid inlet of each digital burette 6 through a pipeline, the processor is electrically connected with the digital burettes 6 and the camera 8, and the controller is electrically connected with the automatic moving mechanism 4 and the pumping device 3.
The measurement process is as follows:
beaker placing areas (which can be marks) corresponding to the digital burette 6 one by one are arranged on a carrier platform 7, solvents of different types to be detected are respectively and quantitatively added into different beakers, the beakers are respectively placed in each beaker placing area, then an automatic moving mechanism 4 is started, the automatic moving mechanism 4 drives a carrier support 5 to horizontally move, so that the digital burette 6 respectively moves to the upper part of each beaker, then the automatic moving mechanism 4 drives the carrier support 5 to vertically move, so that the digital burette 6 downwards extends into the beaker, a camera 8 is close to the beaker to shoot, then the digital burette 6 starts to titrate and synchronously feeds data back to a processor, meanwhile, an image recognition module in the prior art is integrated in the processor, and an image shot by the camera 8 is fed back to the image recognition module, and comparing with an image library (specifically comparing the change of color), when the color changes to a set color region, synchronously recording the titration amount of the corresponding digital burette 6 at the time point by the processor, recording and storing to obtain related data, and analyzing to obtain a final measurement result.
The modules designed in the processor all belong to the conventional technology, and are not described herein.
In a preferred embodiment, the carrier platform 7 is a magnetic stirrer.
In this embodiment, the carrier platform 7 can mix the liquid titrated in the beaker with the original solvent in the beaker while placing the beaker, so that the two react sufficiently, and the determination result is more accurate.
Preferably, the storage container 2 is a storage bottle.
Generally, a hollow-out station for storing a storage bottle is arranged in the machine body 1, and the top of the storage bottle is connected to a pipeline for placing a bottom.
Preferably, the pumping means 3 is a peristaltic pump.
In a preferred embodiment, the automatic moving mechanism 4 is a vertically disposed electric cross platform.
In this embodiment, the automated moving mechanism 4 realizes automated control operation by the controller, so that the entire measurement operation is simpler.
In a preferred embodiment, a PH sensor 9 is mounted on each of the digital burettes 6, and the PH sensors 9 are vertically disposed and penetrate through the carrier support 5, and the PH sensors 9 are electrically connected to the processor.
In this embodiment, the dual measurements of PH and color change are used to provide better accuracy and reduce errors.
In a preferred embodiment, a temperature sensor 10 is mounted on each of the digital burettes 6, and the temperature sensors 10 are vertically disposed and penetrate through the carrier support 5, and the temperature sensors 10 are electrically connected to the processor.
In this embodiment, the temperature sensor 10 can record the temperature change information during the measurement process, which is more beneficial for the analysis of the data result by the staff (such as the influence of the environmental condition on the measurement result).
Preferably, the printer is electrically connected to the processor in the body 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.